2025 KIA K4 Problems, Complaints & Recalls
- Compared with other K4 years
- Not enough data 1st of 2 for complaints
- Safety recalls
- 2 recalls: check your VIN
- NHTSA crash rating
- 5 out of 5 stars
Owners have filed 47 complaints with NHTSA about the 2025 KIA K4. That is the most of any K4 model year in the database (2 years). The most reported problem area is electrical system (14 complaints, 30%), typically at around 800 miles. Complaints mention 10 crashes, 8 injuries. There are 2 safety recalls covering this model year.
- 47owner complaints
- 2safety recalls
- 0NHTSA investigations
- 10complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2025 KIA K4 problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Electrical System | 14 | 30% | 800 | — | — |
| Unknown or Other | 12 | 26% | — | — | — |
| Power Train | 8 | 17% | — | — | — |
| Air Bags | 7 | 15% | — | — | — |
| Engine | 7 | 15% | — | — | — |
| Forward Collision Avoidance | 7 | 15% | 1,300 | — | — |
| Lane Departure | 7 | 15% | 1,300 | — | — |
| Steering | 5 | 11% | — | — | — |
| Vehicle Speed Control | 4 | 9% | — | — | — |
| Back Over Prevention | 3 | 6% | 58,000 | — | — |
| Fuel/propulsion System | 3 | 6% | — | — | — |
| Engine and Engine Cooling | 2 | 4% | 63,543 | — | — |
| Service Brakes | 2 | 4% | — | — | — |
| Wheels | 2 | 4% | — | — | — |
| Seats | 1 | 2% | — | — | — |
| Structure | 1 | 2% | — | — | — |
| Suspension | 1 | 2% | — | — | — |
| Tires | 1 | 2% | 800 | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
Complaints by year received
2025 KIA K4 recalls (2)
Tap a recall to see the problem, the risk and the fix.
Electrical system: instrument cluster/panel
Problem: Kia America, Inc. (Kia) is recalling certain 2025 Kia K4, 2025-2026 Sorento, Sorento Hybrid, Sorento Plug-In Hybrid Electric (PHEV), 2026 Sportage, Sportage Hybrid, Sportage PHEV, K5, EV9, Carnival, and Carnival Hybrid vehicles. Due to a software error, the instrument panel display may fail. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) numbers 101, "Controls and Displays" and 138, "Tire Pressure Monitoring System."
Risk: An instrument panel display that fails to show critical safety information, such as the speedometer, tire pressure, or warning lights, increases the risk of a crash.
Fix: The instrument panel display software will be updated over-the-air (OTA) or by a dealer, free of charge. Owner notification letters are expected to be mailed March 26, 2026. Owners may contact Kia Customer Service at 1-800-333-4542. Kia's number for this recall is SC361. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov on February 9, 2026.
Engine and engine cooling:critical fasteners
Problem: Kia America, Inc. (Kia) is recalling certain 2025 K4 and Sorento vehicles. The connecting rod bolts in the engine may have been improperly tightened, which can cause a loss of drive power.
Risk: A loss of drive power increases the risk of a crash.
Fix: Dealers will replace the sub engine assembly, free of charge. Owner notification letters are expected to be mailed September 12, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC349.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
Recent owner reports
Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.
I purchased my 2025 Kia K4 in March 2025. Approximately two months after purchasing the vehicle, around May 2025, I began experiencing serious and recurring safety issues. While driving, the vehicle intermittently loses acceleration and becomes unresponsive when I press the gas pedal. When this…
Check Driver Assistance System light came on. It wasnât until driving at night that I realized the steering wheel had no power. The horn, buttons, and lights all did not work or function. This also caused all driver assistance settings to not work or function. With no power to the steering wheel…
The tpms system will stop working and display a message saying check tire pressure monitoring system. While this message is displayed i cannot see any tire pressures and presumably will not receive any warnings about tires losing pressure. It starts working again on its own at seemingly random…
I am submitting this complaint regarding a suspected safety defect involving a 2025 Kia K4. On XXX, the vehicle was involved in a single-vehicle crash in the Town of [XXX]. According to the driver, the vehicle unexpectedly steered off the roadway when the Lane Keeping Assist/Lane Centering steering…
Air bag did not deploy, yes High Risk Yes Yes No Hit a street sign. Went through radiator, bent frame in front on passenger side, busted windshield, punctured roof. Car is totaled
Other KIA K4 years
| Year | Complaints | Recalls |
|---|---|---|
| 2026 K4 | 13 | 1 |
| 2025 | 47 | 2 |
See all KIA K4 problems by year, every KIA model, or the KIA VIN decoder.
Similar KIA models
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Frequently asked questions
What are the most common problems with the 2025 KIA K4?
Owners most often report electrical system, unknown or other, power train problems. The top one, electrical system, accounts for 14 complaints.
Was there a recall on the 2025 KIA K4?
Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.
Was the 2025 KIA K4 a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other K4 model years, the 2025 has too little data to compare, and NHTSA rates it 5 out of 5 stars overall in crash tests. Always get a pre-purchase inspection and check the VIN for open recalls.